Escaping Fort is about two siblings, Kabir and Sania who were raised in a village. They both were the offspring of Ajay, the village panchayat head and Brinda, his uneducated wife. Sania was a bad omen because she was a female, according to her aunt Kamala, and Kabir was the most useless child, according to his father. Kabir received a job application from the capital and headed there. He visited the Siri Fort and went inside another dark world.

Kabir and Sania meet in a different world with the help of Gatik, an old man in Siri Fort. Kabir proves he is not just a kid from garbage as his dad says that he is of no use to him. The story revolves around how they fight against the evil creatures for protecting their family.